vid = u.Query().Get(xhttp.VersionID)
		}
	}

	authType := getRequestAuthType(r)
	var signatureVersion string
	switch authType {
	case authTypeSignedV2, authTypePresignedV2:
		signatureVersion = signV2Algorithm
	case authTypeSigned, authTypePresigned, authTypeStreamingSigned, authTypePostPolicy:
		signatureVersion = signV4Algorithm
	}

	var authtype string
	switch authType {

      ],
      "X-Amz-Date": [
        "20220507T183141Z"
      ],
      "authType": [
        "REST-HEADER"
      ],
      "principaltype": [
        "Account"
      ],
      "signatureversion": [
        "AWS4-HMAC-SHA256"
      ],
      "userid": [
        "minio"
      ],
      "username": [
        "minio"
      ],
      "versionid": [
        ""
      ]
    },